package cn.tedu.egmybatisdb3.mapper;

import cn.tedu.egmybatisdb3.entity.Customer;
import cn.tedu.egmybatisdb3.entity.CustomerVO1;
import cn.tedu.egmybatisdb3.entity.CustomerVO2;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface CustomerMapper {
    int insertCustomer(Customer customer);
    CustomerVO1 selectCustomer(String cust_id);
    List<CustomerVO2> selectCustomer2(String city);
}
